Upgrade your FN 509 with the Apex Tactical 5.00″ Long Slide featuring a dedicated ACRO/MPS optic cut — the ultimate aftermarket upgrade for enhanced accuracy, faster target acquisition, and a more commanding presence on the range or in competition.
This precision-machined, stripped slide for the FN 509 is engineered from high-quality materials and designed to accept all your existing factory internals (no need to buy new components). Simply transfer your OEM FN 509 slide parts, and you’ll instantly benefit from the added barrel length and improved ballistics that a 5-inch slide delivers.
Key Features & Benefits:
- ACRO/MPS Optic Cut – Direct mount compatibility for Holosun ACRO, Steiner MPS, and similar enclosed optics with included cover plate for backup iron sights.
- RMR-pattern ready compatibility in the same family of cuts for versatile optics mounting options.
- Front and rear cocking serrations for positive, reliable slide manipulation under stress or with gloves.
- Lightweight design that closely matches factory slide mass for smooth, consistent cycling and reliable function.
- Available in premium stainless or durable Black Melonite finish for corrosion resistance and a sleek tactical look.
- Pairs perfectly with Apex Tactical’s 5″ 9mm hammer-forged barrel (threaded or standard) and their Heavy Duty Striker + Failure Resistant Extractor for maximum performance.
Whether you’re building a competition-ready FN 509, a suppressor host, or a custom carry pistol with superior sight radius and velocity, this Apex 5″ FN 509 slide delivers noticeable improvements in accuracy and control.Important Note: This is a stripped slide only. You must transfer internals from your factory FN 509 slide (including recoil spring assembly, sights if not upgrading, etc.).
Perfect for:FN 509 owners wanting a factory-like long slide upgradeOptics-ready builds with modern enclosed red dotsCompetitive shooters and tactical enthusiasts
Give your FN 509 the performance edge it deserves with the Apex Tactical 5-Inch ACRO/MPS Slide
By purchasing Apex FN 509/Compact 5.00” Stripped Lightning Bolt Slide w/ACRO/MPS Slide Cut from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality
The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.










